Service Caster #20 Series 7/16 inch grip ring stem swivel casters with 3-1/2 inch hard rubber wheel featuring top lock brake and zinc plated finish. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Wheel Size: 3-1/2" x 1-1/4"
Grip Ring Stem: 7/16" x 1-3/8"
Mounting Height: 4-5/8"
300 pound capacity per caster
Wheel tread hardness: Durometer 70-80 Shore D (+/- 5)